PodDisruptionBudget test

PodDisruptionBudget-test.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: readiness-test-ready
spec:
  selector:
    matchLabels:
      app: readiness-test-ready
      pdb: readiness-test
  template:
    metadata:
      labels:
        app: readiness-test-ready
        pdb: readiness-test
    spec:
      containers:
      - name: readiness-test-ready
        image: debian:bullseye
        command: [sleep, infinity]
        resources:
          limits:
            memory: "128Mi"
            cpu: "500m"
        readinessProbe:
          exec:
            command: ["true"]
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: readiness-test-unready
spec:
  selector:
    matchLabels:
      app: readiness-test-unready
      pdb: readiness-test
  template:
    metadata:
      labels:
        app: readiness-test-unready
        pdb: readiness-test
    spec:
      containers:
      - name: readiness-test-unready
        image: debian:bullseye
        command: [sleep, infinity]
        resources:
          limits:
            memory: "128Mi"
            cpu: "500m"
        readinessProbe:
          exec:
            command: ["false"]
---
apiVersion: policy/v1beta1
kind: PodDisruptionBudget
metadata:
  annotations: {}
  name: readiness-test
spec:
  minAvailable: 0
  selector:
    matchLabels:
      pdb: readiness-test